IU tops Purdue 85-74

Purdue guard Anthony Johnson, right, defends Indiana forward Derek Elston in the second half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. Indiana won 85-74. (AP Photo/Tom Strickland)

Purdue guard D.J. Byrd, front, and Indiana forward Derek Elston look for the ball in the first half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. (AP Photo/Tom Strickland)

Purdue guard Terone Johnson, front, loses control of the ball as Indiana forward Will Sheehey defends during the second half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. Indiana won 85-74. (AP Photo/Tom Strickland)

Indiana forward Cody Zeller dunks against Purdue in the second half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. Indiana won 85-74. (AP Photo/Tom Strickland)

Indiana coach Tom Crean questions a call in the second half of an NCAA college basketball game against Purdue in Bloomington, Ind., Sunday, March 4, 2012. Indiana won 85-74. (AP Photo/Tom Strickland)

Purdue guard Terone Johnson, front, Indiana forward Cody Zeller, rear, and Indiana forward Christian Watford, right, compete for a rebound in the second half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. Indiana won 85-74. (AP Photo/Tom Strickland)

Purdue guard Lewis Jackson drives as Indiana guard Jordan Hulls, left, falls to the floor and Indiana forward Will Sheeley, right, defends in the first half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. Jackson was called for charging. (AP Photo/Tom Strickland)

Purdue forward Robbie Hummel, left, grabs a rebound from Indiana defender Verdell Jones III in the first half of an NCAA college basketball game in Bloomington, Ind., Sunday, March 4, 2012. (AP Photo/Tom Strickland)